title: Warfarin treatment during pregnancy in patients with prosthetic mitral valves.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology; D000015:Abnormalities, Multiple / Q000139:chemically induced; D000328:Adult; D005260:Female; D006350:Heart Valve Prosthesis; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008943:Mitral Valve; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000188:drug therapy*; D014859:Warfarin / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D014859:Warfarin; D006493:Heparin